Ichthyodont
鱼牙化石
🗣️ 情景例句
I have to turn off the lights,
我得关掉灯，
There is no sense in what he says.
他说的话没有道理。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。